Gas-lamp.



. KTRBA H. W. FBEESE.

GAS LAMP.

AIPLIOAHoN FILLED MM5. 1909.

.7.... Lik...

(lus-Linups. of which the tollowiilg u spuciliruliou.

Our object is tu ,iroi'ifil@ :i gam :ii-r lump of thc type eliiploiiilg'u cluster ui iuwrtfhtl iliuzuullvfcfeiit iiiziiltlu, uml (if impr-@mtlcmislfriutioii. which rurulmfa it pzii'lii'ulurljy' iiu ple, Cluruliltfmul @mummia-ul 'tu uiuuulunc turc, us well zu. highly utlicihut unililtairulilu 'im' its purposa. i

ration t our impr wie.

' Ll i www (l i ru ipe; :hul Fig'. u

vulve iii the ammi SQUliQal luliel'riiii lim, 'l iii Fig. l.

The lamp is Secured to th@ lfawer @url-pur- 'tioli of 'it (lfauantliligggusaaupply pip@ in wlii@ is inirposcrl u vulve Silit u muulwu typepimfiiltl with im operating; luvar l. UPU-u the low-'Jr mul uit' icasting Y m'urrl with two pussug i, t3 turmiimiiugr iii u ventralcliziiulier-portion S), .mtl im Tulwl with i cluitrully tlirezulmlwpauiug 1G. lil the. lower und nl" thv pipe, l is :frlfhiwuwuiteteluliug iiilierlor mmv/'5111 ll huw 'mg :i sumll si Yily@peiling l2. @il at vitin` upper @ml ,ii the ipeiriii 'i0 is u VerticaliiiiXiiig-tuhe proviflctl with a Cirftuulrtih eiitial thi-@ucl t4.

itch are" Y ll lauw, mul

in t ch ii Juf,

'1&5 lar-.ing through th@ guetliulu nl it igetluc/r v 19. Theburner-tubes lf3 carry the inverted uiuiitles 20 in a muuiiaiu manner.uteriizilly the listmgr is farmed with i central bffwr Shaped ha y 'ii'Qu) 2l. ui l the pipe 1B efiis und i. ,into the Wp tends at j short (vft"i', hasse, tht.. 'forms-l by the cus-tia lioiiS 'l2 exioiulii wall (iftht` cham thai i l Qwer l l l l l l l l l l ,fifi i l l tgl@ ritiri.

the4 mistiiw annular shield or partition Qn. Shaped us Shown, zuidlittiug at its lmiw'r mul :iroulitl lll@ pipe 13. Dcpenitling lroultiro, rinrportimi of the @up und purtilimi 2 are sparare; against thelower :nuls ol' which ur@ secured mi :uinulzir fusing 27. itirxi'r'ellintegral with the 10p of the` .zwiiw' is u pritfriruxftl iuwzirillyextending; ring; filu? lower odge of the casing 2T i5 rurvoifl inwardly.as indicated, mul Surrmuul.; uml hultls mi iuii'zxrtlly-prOjQctiugspucur-riiig 29 iutrggrul with which is :i liarurj. pvrtifitml skirt url'uioil-portioii il() teruiuiutlw' ut :is lriwur erige iu nu zuuiulsirli i1`, :x vhiuuiey filling :it il?, upper @lul in ihn l'iugA it; :nul'turuulll hlrtutvii ils Oiulu with :1u uiuiuur Shoulder CE wluro it lit@upon the spuwr-riiu: 2f". Friuli thc point B?) the chimney is ,lig1htljfrmlulull iu iliuinutoi.' mul :it ilu, lowir vull hxlviulu lo uhout theplume (rt the lowur allg@ ut llw riui Pil cmirvutric with they lutvi'.'Ylu usuul truuupzlrmit giulio ill iu lulll to llu rim h v lurows 2li.:uul the rim also Curries srrrwu LEG 'for hullliug u sluxllv. il' :lsirml.

The Yulve-ruuiug 5 has u pilot-light puumigjc 37 from. which (lvpviuls:i pilot-light tu ,le 15 t0 u curul puusug'c 39 iu the mating li@imiuiuillmitlxig with a chutrully tlcpiuul )illu-light tulle '-'l(). 5iS usual in lumps 'iuzl the peiling: 0l'. the vulve 3 y uu'lr prosaurv,te [m55 through the pip@ el uml uuiiill outlct l2 mul hv pruliiel'tilveilt 'y flowuwurd through lli@ tulle 'it ir to with th@l gus entersfrom th@ top oi the lli through the perforated up Qi and is (barrialdownward hy the gais vurreii't ilus the wup, or baille, The,unpluggeiueiit of thtj zuid :tir against the buse of the Cup iirfiuresmi intimate mixture thereof,

"l the tios Cause the mixture to ha .quzilln ded as it puSsQS lo thebui-liertvul its the ilumllos 2U lill` the. iiililura @wcupiiigtherefrom is igultwl hy the .pilot iight. Air to Support mmhubtimithrough tlm perim'zttimis iii theA luioll,

um 3l), uml the prolluvls ol' com irougli the cliiiuucjy' 22,2 :nul

ugh ille opening :it the paccrs :26. lut/erp i ui the hollow hugues lllare from the cap mul about i pipe over said chamber and formed with airtically-disposed .the lower end of side from above mantle-supportwithwhich said passages comsages extending to itsxlower said battle-cup, andinverted ing burners municate.

strainer-s 41, which effectively prevent back- I firing from themantles.

hatv we claim as new and desire to secure by Letters Patent is- In a gaslamp, the combinationvof al ver- 3. In a gas-lamp, the combination of avertically-disposed gas-supply pipe, a casting tically-dispcsedgas-supply pipe, an upper secured to the lower end of the pipe andcasting secured to the lower end'of the pipe forming a chamber, a capsurrounding the and forming a chainber, a Cap surroundinr the pipe over'said chamber and formed wit ain-inlet openmgs, a m1xing-tube dependingfrom said chamber, a gasfsupp y injectorabove said tube, a baHie-cup susaid tube and into which said tu e projects at its lower end, and aplurality of inverted mantle-supporting burners depending from ported byrabove said tube, a lower casting at the bottom of said tube formedinternally with a afile-cup, into which having a plurality ofoutlet-passages extendsaid cup, and communicating with the ining to itslower side from above said battleterior thereof, above the lower end ofSaid cup, int eited mantle-supporting burners tube. with which saidpassages oon1municate,a

2. In a gas lamp, the combination of a ver chimney surrounding saidmixing-tubeand gas-supply pipe, a casting secured to the lower end ofthe pipe and forming a' chamber, a cap surrounding the pipeover saidchamber and formed with air'- inletopenings, a mixing-tube dependingfrom said chamber, a' gas-supply injectornozzle on the lower end of saidpipe centrally above said tube, a hollow casting secured to said tubeformed internally e-cup, into -which said tube having a pluralitycastings and extending short of Said cap, a chi1nney-Supporting-easing`depending,r from said Cap and forming an air-jacket for the chimney, anda. perforated with a baffi jects, and

said tube projects, andhood at the lower end of said casing formingVy

